CN204998205U - Dustless lift teaching blackboard - Google Patents
Dustless lift teaching blackboard Download PDFInfo
- Publication number
- CN204998205U CN204998205U CN201520773572.3U CN201520773572U CN204998205U CN 204998205 U CN204998205 U CN 204998205U CN 201520773572 U CN201520773572 U CN 201520773572U CN 204998205 U CN204998205 U CN 204998205U
- Authority
- CN
- China
- Prior art keywords
- dustless
- write
- roller
- band
- education
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a dustless lift teaching blackboard, including writing area and base, the base upper end is equipped with very heavy fore -set, very heavy fore -set side is equipped with the lift rocker, very heavy fore -set upper end is equipped with the lifter, the lifter upper end is equipped with the diaphragm, diaphragm upper end left and right sides symmetry is equipped with the branch that is parallel to each other, the branch top is equipped with the bearing frame, be equipped with the pivot between the bearing frame, wear to be equipped with the backing plate in the pivot, the backing plate outside is equipped with writes the area, write and take down both ends and be equipped with the transmission roller, it is equipped with the connecting rod to transmit from top to bottom between the roller, the small end is equipped with the dead lever, back of the body lid is connected to the dead lever, the back of the body lid and the back are write and are equipped with the suction hood between the area, be equipped with in the suction hood to remove and whitewash, the utility model is simple and reasonable in structure, being convenient for carry, having made things convenient for mr to drive the chalk writing on the blackboard, drive efficient, labour saving and time saving, the ability that turns to of installing in addition is good, has made things convenient for the teaching, has also made things convenient for the maintenance in device later stage.
Description
Technical field
The utility model relates to a kind of teaching aid, specifically a kind of dustless lifting blackboard for education.
Background technology
In daily teaching and work, people easily make chalk dust fly upward when erasing the board, so just cause dust pollution, have a strong impact on the healthy of teacher and classmates, in order to the existing a kind of dust-free black board eraser that solves the problem, the effect of this blackboard eraser solves the problem that when erasing the board, dust fills the air, but when this blackboard eraser uses, the problem of dust blocking easily occurs, and appoint so need teacher to carry out wiping, labour intensity is larger.
Utility model content
The purpose of this utility model is to provide a kind of dustless lifting blackboard for education, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of dustless lifting blackboard for education, comprise and write band and base, described base both sides are provided with roller, base upper end is provided with very heavy fore-set, very heavy fore-set side is provided with lifting rocking bar, very heavy fore-set upper end is provided with elevating lever, elevating lever upper end is provided with transverse slat, spill spin block is provided with between transverse slat and elevating lever, stiffener is provided with between spill spin block and transverse slat lower surface, the left and right sides, transverse slat upper end is arranged with the pole be parallel to each other, pole top is provided with bearing block, rotating shaft is provided with between bearing block, rotating shaft is equipped with backing plate, be provided with outside backing plate and write band, write the upper and lower two ends of band and be provided with delivery roll, connecting rod is provided with between upper and lower delivery roll, the roll shaft of downside delivery roll connects drive motors, small end is provided with fixed bar, fixed bar connects back of the body lid, back of the body lid and the back side are write between band and are provided with dust shield, be provided with except whitewashing in dust shield, band is write except whitewashing to be close to, dust shield afterbody connects sweep-up pipe, sweep-up pipe is provided with dust absorption fan, sweep-up pipe connects disposal box, final dusting roller is provided with on the downside of dust shield.
As further program of the utility model: described roller is self-locking roller.
As further program of the utility model: described transverse slat upper surface is provided with standing groove.
As further program of the utility model: be arranged with dedusting cotton-padded covering outside described final dusting roller.
As further program of the utility model: described connecting rod is provided with the axis hole matched with rotating shaft.
As further program of the utility model: the described quantity except whitewashing is more than three.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple and reasonable for structure, be convenient to carrying, facilitate teacher and remove chalk writing on blackboard, elimination efficiency is high, time saving and energy saving, and the steering capability of device is good, facilitate teaching, also facilitate the maintenance in device later stage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 be in the utility model what structural representation.
Wherein: write band 1, back of the body lid 2, rotating shaft 3, fastening disk 4, fastening handle 5, bearing block 6, pole 7, transverse slat 8, stiffener 9, spill spin block 10, elevating lever 11, roller 12, base 13, very heavy fore-set 14, lifting rocking bar 15, fixed bar 16, except whitewashing 17, backing plate 18, dust shield 19, sweep-up pipe 20, dust absorption fan 21, disposal box 22, final dusting roller 23, drive motors 24, delivery roll 25, connecting rod 26.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of dustless lifting blackboard for education, comprises and writes band 1, back of the body lid 2, rotating shaft 3, fastening disk 4, fastening handle 5, bearing block 6, pole 7, transverse slat 8, stiffener 9, spill spin block 10, elevating lever 11, roller 12, base 13, very heavy fore-set 14, lifting rocking bar 15, fixed bar 16, except whitewashing 17, backing plate 18, dust shield 19, sweep-up pipe 20, dust absorption fan 21, disposal box 22, final dusting roller 23, drive motors 24, delivery roll 25, described base 13 both sides are provided with roller 12, roller 12 is self-locking roller, and the effect of roller 12 is the carryings facilitating device, and base 13 upper end is provided with very heavy fore-set 14, very heavy fore-set 14 side is provided with lifting rocking bar 15, be provided with reinforcement between very heavy fore-set 14 and base 13, very heavy fore-set 14 upper end is provided with elevating lever 11, and elevating lever 11 upper end is provided with transverse slat 8, transverse slat 8 upper surface is provided with standing groove, and teaching chalk is placed in the effect of standing groove, textbook and other teaching aids, spill spin block 10 is provided with between transverse slat 8 and elevating lever 11, the effect of spill spin block 10 is the rotations facilitating device, stiffener 9 is provided with between spill spin block 10 and transverse slat 8 lower surface, the left and right sides, transverse slat 8 upper end is arranged with the pole 7 be parallel to each other, pole 7 top is provided with bearing block 6, ball bearing is provided with in bearing block 6, rotating shaft 3 is provided with between bearing block 6, rotating shaft 3 is equipped with backing plate 18, be provided with outside backing plate 18 and write band 1, write band about 1 two ends and be provided with delivery roll 15, connecting rod 26 is provided with between upper and lower delivery roll, connecting rod 26 is provided with the axis hole matched with rotating shaft 3, the roll shaft of downside delivery roll 15 connects drive motors 24, connecting rod 26 upper end is provided with fixed bar 16, fixed bar 16 connects back of the body lid 2, back of the body lid 2 and the back side are write between band 1 and are provided with dust shield 19, be provided with in dust shield 19 more than three except whitewashing 17, be close to write band 1 except whitewashing 17, except whitewashing the rotation direction of 17 and to write band 1 transmission direction contrary, dust shield 19 afterbody connects sweep-up pipe 20, sweep-up pipe 20 is provided with dust absorption fan 21, sweep-up pipe 20 connects disposal box 22, final dusting roller 23 is provided with on the downside of dust shield 19, dedusting cotton-padded covering is arranged with outside final dusting roller 23, this sheathed mode facilitates people to the cleaning of dedusting cotton-padded covering and replacing, the effect of cleaning roller 23 carries out after-treatment to writing band 1, thus ensure that the cleannes of writing band 1 surface.
Operation principle of the present utility model is: be a teacher and need to wipe the writing writing belt surface, only need to make drive motors work, drive motors drives writes band rotation, when with writing write band turn to the back of the body lid in time, be with the dust removal brush be close to can remove the writing writing belt surface with writing, under the effect of dust absorption fan, chalk dust is sucked in disposal box again, thus avoid causing dust pollution, along with the rotation of writing band, cleaning roller on the downside of dust shield can carry out after-treatment to writing band, thus ensure that the cleannes of writing belt surface, dedusting cotton-padded covering is arranged with outside final dusting roller, this sheathed mode facilitates people to the cleaning of dedusting cotton-padded covering and replacing, bottom of device is provided with roller simultaneously, the effect of roller is the carrying facilitating device, device achieves the adjustment of device height by the cooperation of very heavy fore-set and elevating lever in addition, the adjustment of being with gradient is conveniently write by the cooperation of rotating shaft and connecting rod, by the setting party of spill spin block write the rotation of band, thus maximized achieve device turn to adjustment, thus facilitate teaching, and this steering capability also facilitates the maintenance in device later stage.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a dustless lifting blackboard for education, comprise and write band and base, it is characterized in that, described base both sides are provided with roller, base upper end is provided with very heavy fore-set, very heavy fore-set side is provided with lifting rocking bar, very heavy fore-set upper end is provided with elevating lever, elevating lever upper end is provided with transverse slat, spill spin block is provided with between transverse slat and elevating lever, stiffener is provided with between spill spin block and transverse slat lower surface, the left and right sides, transverse slat upper end is arranged with the pole be parallel to each other, pole top is provided with bearing block, rotating shaft is provided with between bearing block, rotating shaft is equipped with backing plate, be provided with outside backing plate and write band, write the upper and lower two ends of band and be provided with delivery roll, connecting rod is provided with between upper and lower delivery roll, the roll shaft of downside delivery roll connects drive motors, small end is provided with fixed bar, fixed bar connects back of the body lid, back of the body lid and the back side are write between band and are provided with dust shield, be provided with except whitewashing in dust shield, band is write except whitewashing to be close to, dust shield afterbody connects sweep-up pipe, sweep-up pipe is provided with dust absorption fan, sweep-up pipe connects disposal box, final dusting roller is provided with on the downside of dust shield.
2. the dustless lifting blackboard for education of one according to claim 1, is characterized in that, described roller is self-locking roller.
3. the dustless lifting blackboard for education of one according to claim 1, is characterized in that, described transverse slat upper surface is provided with standing groove.
4. the dustless lifting blackboard for education of one according to claim 1, is characterized in that, is arranged with dedusting cotton-padded covering outside described final dusting roller.
5. the dustless lifting blackboard for education of one according to claim 1, it is characterized in that, described connecting rod is provided with the axis hole matched with rotating shaft.
6. the dustless lifting blackboard for education of one according to claim 1, is characterized in that, the described quantity except whitewashing is more than three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773572.3U CN204998205U (en) | 2015-10-08 | 2015-10-08 | Dustless lift teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773572.3U CN204998205U (en) | 2015-10-08 | 2015-10-08 | Dustless lift teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204998205U true CN204998205U (en) | 2016-01-27 |
Family
ID=55155110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520773572.3U Expired - Fee Related CN204998205U (en) | 2015-10-08 | 2015-10-08 | Dustless lift teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204998205U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741644A (en) * | 2016-04-22 | 2016-07-06 | 杜方兴 | Multifunctional accounting teaching demonstrating device |
| CN106240197A (en) * | 2016-08-25 | 2016-12-21 | 叶芳 | A kind of Simple detachable formula mobile blackboard device |
| CN107128105A (en) * | 2017-05-05 | 2017-09-05 | 宿州学院 | A kind of College Chinese teaching method and device |
| CN107221208A (en) * | 2017-07-18 | 2017-09-29 | 安庆状元郎电子科技有限公司 | A kind of interactive electronic blackboard |
| CN107696753A (en) * | 2017-11-16 | 2018-02-16 | 肇庆市端州区中小学生综合实践活动教育基地 | A kind of blackboard automatic lifting drive mechanism |
| CN108859529A (en) * | 2018-06-07 | 2018-11-23 | 林雪莲 | Board is used in a kind of teaching |
| CN109050097A (en) * | 2018-08-28 | 2018-12-21 | 芜湖新使命教育科技有限公司 | Moving type blackboard is used in a kind of education |
| CN109080326A (en) * | 2018-08-30 | 2018-12-25 | 李泽瑞 | A kind of mathematical education auxiliary device |
| CN111166084A (en) * | 2020-02-04 | 2020-05-19 | 潍坊科技学院 | Teaching auxiliary system for art design course |
| CN111301034A (en) * | 2019-11-30 | 2020-06-19 | 王毅 | Show shelf that business administration specialty teaching was used |
| CN112369847A (en) * | 2020-11-09 | 2021-02-19 | 惠州学院 | Teaching aid capable of adjusting multiple degrees of freedom of board frame |
-
2015
- 2015-10-08 CN CN201520773572.3U patent/CN204998205U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741644A (en) * | 2016-04-22 | 2016-07-06 | 杜方兴 | Multifunctional accounting teaching demonstrating device |
| CN106240197A (en) * | 2016-08-25 | 2016-12-21 | 叶芳 | A kind of Simple detachable formula mobile blackboard device |
| CN107128105A (en) * | 2017-05-05 | 2017-09-05 | 宿州学院 | A kind of College Chinese teaching method and device |
| CN107221208A (en) * | 2017-07-18 | 2017-09-29 | 安庆状元郎电子科技有限公司 | A kind of interactive electronic blackboard |
| CN107696753A (en) * | 2017-11-16 | 2018-02-16 | 肇庆市端州区中小学生综合实践活动教育基地 | A kind of blackboard automatic lifting drive mechanism |
| CN108859529A (en) * | 2018-06-07 | 2018-11-23 | 林雪莲 | Board is used in a kind of teaching |
| CN109050097A (en) * | 2018-08-28 | 2018-12-21 | 芜湖新使命教育科技有限公司 | Moving type blackboard is used in a kind of education |
| CN109080326A (en) * | 2018-08-30 | 2018-12-25 | 李泽瑞 | A kind of mathematical education auxiliary device |
| CN111301034A (en) * | 2019-11-30 | 2020-06-19 | 王毅 | Show shelf that business administration specialty teaching was used |
| CN111301034B (en) * | 2019-11-30 | 2021-06-18 | 王毅 | Show shelf that business administration specialty teaching was used |
| CN111166084A (en) * | 2020-02-04 | 2020-05-19 | 潍坊科技学院 | Teaching auxiliary system for art design course |
| CN112369847A (en) * | 2020-11-09 | 2021-02-19 | 惠州学院 | Teaching aid capable of adjusting multiple degrees of freedom of board frame |
| CN112369847B (en) * | 2020-11-09 | 2022-05-17 | 惠州学院 | Teaching aid capable of adjusting multiple degrees of freedom of board frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204998205U (en) | Dustless lift teaching blackboard | |
| CN203611608U (en) | Novel oscillating type fully-automatic dust collection blackboard eraser | |
| CN204998204U (en) | Automatic turning blackboard | |
| CN206264662U (en) | Automatic dust-absorption eraser | |
| CN202319521U (en) | Conveying belt type blackboard | |
| CN108146113A (en) | A kind of dustless multi-functional blackboard | |
| CN204726112U (en) | A kind of novel blackboard eraser device | |
| CN204644841U (en) | A kind of urban construction cement floor flattening mechanism | |
| CN207310930U (en) | It is a kind of to have the function of from the blackboard wiped | |
| CN208197931U (en) | A kind of dustless multi-functional blackboard | |
| CN204977994U (en) | Vertical retort type blackboard eraser | |
| CN204196543U (en) | Dust-free black board eraser | |
| CN204383008U (en) | Lift dedusting automatically cleaning blackboard | |
| CN2673665Y (en) | Automatic blackboard erasing device | |
| CN204547498U (en) | A kind of automatic blackboard eraser | |
| CN204249662U (en) | A kind of auto-manual drum-type two plate faces control of dust environment friendly blackboard | |
| CN203832082U (en) | Multifunctional blackboard | |
| CN206781375U (en) | A kind of blackboard suitable for primary Chinese education | |
| CN203634083U (en) | Dust collector ground brush | |
| CN202498913U (en) | Roller brush type dust-collecting blackboard eraser | |
| CN201941455U (en) | Two-way driving belt type transmission self-suction electric blackboard eraser | |
| CN206058562U (en) | Digital education instructional device | |
| CN200998972Y (en) | Electric magnetic blackboard eraser | |
| CN208515259U (en) | A kind of automatic dust-absorbing blackboard wiping | |
| CN204367667U (en) | A kind of convertible automatic erasing blackboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20161008 |